public static function PowerOn() { self::$_on = true; $bt = debug_backtrace(); $caller = array_shift($bt); self::$_start = strpos($caller['file'], '/plugins/rating-widget/') + strlen('/plugins/rating-widget'); self::$_logger = rw_fs()->get_logger(); self::$_logger->on(); if (WP_RW__LOG_DUMP) { self::$_logger->echo_on(); } }